How many movies have Shōji Sakai and Teruo Oka collaborated on?

They have worked on 10 movies together! Their first movie together was New Obstetrics and Gynecology Consultation Room (1994) while their highest rated movie together was Targeted Girls’ Dormitory 3: My Senior is a Lesbian (2008). They have not worked together since Targeted Girls’ Dormitory 3: My Senior is a Lesbian (2008).